Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5RDC callsign genealogy
Currently held by Conrad, Randy D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K5RDC's current licensee, walking backwards.
- Conrad, Randy DTXgranted 2009-06-18cancelled 2009-07-07
Successor callsigns
Callsigns held now by people who previously held K5RDC.
- CROWE, RONALD DTXgranted 2000-10-07cancelled 2006-05-13
All historical holders
Every license row we've seen with the callsign K5RDC, oldest first.
- CROWE, RONALD D TX1999-07-20 → cancelled 2000-10-07
- Conrad, Randy D TX2019-05-31 active